Jun Hirano
115Patents
9h-index
36Co-inventors
80Inventor score
Filing activity: Jan 6, 1998 → Apr 6, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6271690A | Discriminator | Electricity | 30 | Expired |
| US6038691A | Method of analyzing logic circuit test points, apparatus for analyzing logic circuit test points and semiconductor integrated circuit with test points | Physics | 17 | Expired |
| US8724509B2 | Mobile communication method, mobile communication system, and corresponding apparatus | Electricity | 13 | Active |
| US8660559B2 | Method and apparatus for measurement reporting in carrier aggregation wireless communication systems | Electricity | 13 | Active |
| US6731955B2 | Radio communication system, mobile terminal unit thereof, and azimuth determining method | Electricity | 13 | Expired |
| US8804682B2 | Apparatus for management of local IP access in a segmented mobile communication system | Electricity | 11 | Active |
| US8467723B2 | Base station apparatus, mobile apparatus, and communication method | Electricity | 11 | Active |
| US8964695B2 | Optimization of handovers to untrusted non-3GPP networks | Electricity | 10 | Active |
| US8774039B2 | Communication system, mobile terminal, network node, and base station apparatus | Electricity | 10 | Active |
| US8270368B2 | Radio communication terminal and network side communication apparatus | Electricity | 9 | Active |
| US7916702B2 | Dynamic network management apparatus and dynamic network management method | Electricity | 9 | Active |
| US9596293B2 | Content transmission device and network node | Electricity | 8 | Active |
| US6577684B1 | TRANSMISSION/RECEPTION METHOD AND DEVICE WHERE INFORMATION IS ENCODED AND DECODED ACCORDING TO RULES DEFINED BASED ON A RELATION BETWEEN A PREVIOUSLY-GENERATED MULTILEVEL CODE AND A CURRENTLY GENERATED MULTILEVEL | Electricity | 7 | Expired |
| US9197378B2 | Packet restoration method, packet restoration system, and mobile terminal and intermediate device used in the method | Electricity | 7 | Active |
| US8688970B2 | Access-network to core-network trust relationship detection for a mobile node | Electricity | 7 | Active |
| US8737371B2 | Route optimization of a data path between communicating nodes using a route optimization agent | Electricity | 6 | Active |
| US6099908A | Resin coating pipe and manufacturing method thereof, and fuel tank with resin coating pipe | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8582515B2 | Optimization of 3GPP network attachment | Electricity | 5 | Active |
| US7630738B2 | Radio communication system, mobile terminal unit thereof, and azimuth determining method | Electricity | 5 | Active |
| US8265551B2 | Relay station, mobile station, and relay transmission method in mobile communication system | Electricity | 5 | Active |
| US7924745B2 | Hybrid mobile communication system comprising multi-hop-ad-hoc and circuit-switched modes | Electricity | 5 | Active |
| US8599699B2 | Communication system, resource management device, wireless base station and wireless communication terminal | Electricity | 5 | Active |
| US6996420B2 | Radio communication system, mobile terminal unit thereof, and azimuth determining method | Electricity | 4 | Expired |
| US8666414B2 | Mobile communication terminal and communication device | Electricity | 4 | Active |
| US7895339B2 | Network managing method and network managing apparatus | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.